Exemple de code de la propriété CSS unicode-range.

<style type="text/css">
@font-face{
 font-family: 'maFonte'; 
 src: url('/img/screenshot_css/breac_webfont.eot'); /* Hack IE6 */
 src: url('/img/screenshot_css/breac_webfont.eot?#iefix') format('embedded-opentype'),
 url('/img/screenshot_css/breac_webfont.woff') format('woff'),
 url('/img/screenshot_css/breac_webfont.woff2') format('woff2'),
 url('/img/screenshot_css/breac_webfont.ttf') format('truetype'),
 url('/img/screenshot_css/breac_webfont.svg#breac_webfont') format('svg'); 
}
 
@font-face{
 font-family: 'maFonteUnicode'; 

 src: url('/img/screenshot_css/breac_webfont.eot'); /* Hack IE6 */
 src: url('/img/screenshot_css/breac_webfont.eot?#iefix') format('embedded-opentype'),
 url('/img/screenshot_css/breac_webfont.woff') format('woff'),
 url('/img/screenshot_css/breac_webfont.woff2') format('woff2'),
 url('/img/screenshot_css/breac_webfont.ttf') format('truetype'),
 url('/img/screenshot_css/breac_webfont.svg#breac_webfont') format('svg'); 
 unicode-range : U+7E, U+61, U+47; 
 font-stretch : normal; 
 font-weight : normal; 
}
</style>
.identifiant {font-family:'maFonte'}
<div style="font-family:'maFonte'; font-size:25px">abcdefghi~ABCDEFGH</div>
.identifiant {font-family:'maFonteUnicode'; }  et unicode-range
<div style="font-family:'maFonteUnicode'; font-size:25px; ">abcdefghi~ABCDEFGH</div>